From d9d58ea168e53d93c527b2d302893c230a690480 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Mon, 18 Apr 2022 10:01:14 -0400
Subject: [PATCH] Base UNDEEP on the previiously unreferenced DEEP condition
 bit.

Removes the only dependency on the order of locations left in the macros.
---
 advent.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/advent.h b/advent.h
index c740c53..a2c1eb0 100644
--- a/advent.h
+++ b/advent.h
@@ -81,7 +81,7 @@
 #define FOREST(LOC)  CNDBIT(LOC, COND_FOREST)
 #define OUTSID(LOC)  (CNDBIT(LOC, COND_ABOVE) || FOREST(LOC))
 #define INSIDE(LOC)  (!OUTSID(LOC) || LOC == LOC_BUILDING)
-#define INDEEP(LOC)  ((LOC) >= LOC_MISTHALL && !OUTSID(LOC))
+#define INDEEP(LOC)  CNDBIT((LOC),COND_DEEP)
 #define BUG(x)       bug(x, #x)
 
 enum bugtype {
-- 
2.31.1